Square D™ LJF36400U31X Standard Molded Case Circuit Breaker, 600 VAC, 400 A, 100 kA at 240 VAC/65 kA at 480 VAC/25 kA at 600 VAC Interrupt, 3 Poles, Electronic Micrologic LI Trip

Schneider Electric PowerPact™ Molded Case Circuit Breaker, Standard, 600 VAC, 400 A, 50/60 Hz, 100 kA at 240 VAC/65 kA at 480 VAC/25 kA at 600 VAC Interrupt, L Frame, Electronic Micrologic LI Trip, 3 Pole, Busbar, (2) 2/0 AWG to 500 kcmil Al/Cu Wire, NEMA 12, 5.51 in W x 4.33 in D x 13.38 in H